Anglesey

American  

[ang-guhl-see] / ˈæŋ gəl si /

noun

1. an island and county in northwestern Wales. 276 sq. mi. (714 sq. km).

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Anglesey British  

/ ˈæŋɡəlsɪ /

noun

1. Welsh name: Ynys Môn.  an island and county of N Wales, formerly part of Gwynedd (1974–96), separated from the mainland by the Menai Strait. Administrative centre: Llangefni. Pop: 59 500 (2003 est). Area: 720 sq km (278 sq miles)

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Etymology

Origin of Anglesey

Possibly from Old Norse Ǫngullsey “Hook Island,” or Old Norse Ǫnglisey “Ǫngli's Island”

Example Sentences

Wales sometimes plays itself, like in British comedy “Gavin & Stacey,” which was filmed in Barry, or detective thriller “Under Salt Marsh,” which shot in Anglesey and Gwynedd.

From Los Angeles Times • Jun. 2, 2026

Speaking at the Urdd Eisteddfod on Anglesey on Wednesday, ap Iorwerth said it had been Plaid policy for "many, many years" that something needed to be done to "unclog that Brynglas bottleneck".

From BBC • May 28, 2026

Gary Pritchard, leader of Anglesey council, said it was "extremely frustrating once again to see the bridge have to close, and all because someone did not adhere to the weight requirements for the bridge".

From BBC • May 27, 2026

He spent his earliest years in Meirionnydd before moving to the island of Anglesey - Ynys Môn in Welsh - at the age of five.

From BBC • May 8, 2026

But destruction involved all of agricultural England, from Angus in the north to Cornwall in the south, from Anglesey in the west to Norfolk in the east.

From "Silent Spring" by Rachel Carson